package personal.leihua;

/**
 * @Author leiHua
 * @Date 2022/9/9 16:28
 */
public class Test02 {
    public static void main(String[] args) {
        int sum=1;
        for (int i = 1; i <=7 ; i++) {
            sum*=i;

        }
        System.out.println(sum);
    }

}
